Feed pump for liquid chromatographic analysis



FIG. 1 is a perspective view of a feed pump for liquid chromatographic analysis showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a cross-section view thereof with the internal parts omitted, taken along the line 9-9 of FIG. 3; and,

FIG. 10 is an enlarged front view thereof in a state of use.

The broken lines show portions of the feed pump for liquid chromatographic analysis that form no part of the claimed design. 

CLAIM The ornamental design for a feed pump for liquid chromatographic analysis, as shown and described. 